Speaker driver



FIG. 1 is a perspective view of a speaker driver showing my new design;

FIG. 2 is a top plan elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an elevational view of the side opposite that of FIG. 3; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a speaker driver, as shown and described. 